Wilde Software Development has a 10% unlevered cost of equity. Wilde forecasts the following interest expenses, which are expected to grow at a constant 3% rate after Year 3. Wilde's tax rate is 25%. Interest expenses Year 1 $70 Year 2 Year 3 $105 $150 a. What is the horizon value of the interest tax shield? Do not round intermediate calculations. Round your answer to the nearest cent. $ b. What is the total value of the interest tax shield at Year O? Do not round intermediate calculations. Round your answer to the nearest cent.